Climate at a Glance
Statewide Rankings
Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of April 2022. For more information, please see Climatological Rankings.
Massachusetts
Precipitation Rankings, September 1940
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1940 1-Month |
3.07" (77.98mm) | 3.79" (96.27mm) |
-0.72" (-18.29mm) | 57th Driest | Driest since: 1939 | 1914 |
| 71st Wettest | Wettest since: 1938 | 1938 | ||||
|
Aug–Sep 1940 2-Month |
4.80" (121.92mm) | 7.69" (195.33mm) |
-2.89" (-73.41mm) | 14th Driest | Driest since: 1930 | 1984 |
| 114th Wettest | Wettest since: 1939 | 2011 | ||||
|
Jul–Sep 1940 3-Month |
8.44" (214.38mm) | 11.37" (288.80mm) |
-2.93" (-74.42mm) | 19th Driest | Driest since: 1930 | 1968 |
| 109th Wettest | Wettest since: 1939 | 2021 | ||||
|
Jun–Sep 1940 4-Month |
11.42" (290.07mm) | 15.02" (381.51mm) |
-3.60" (-91.44mm) | 19th Driest | Driest since: 1930 | 1957 |
| 109th Wettest | Wettest since: 1939 | 1938 | ||||
|
May–Sep 1940 5-Month |
16.33" (414.78mm) | 18.61" (472.69mm) |
-2.28" (-57.91mm) | 32nd Driest | Driest since: 1939 | 1964 |
| 96th Wettest | Wettest since: 1938 | 1938 | ||||
|
Apr–Sep 1940 6-Month |
22.10" (561.34mm) | 22.51" (571.75mm) |
-0.41" (-10.41mm) | 60th Driest | Driest since: 1939 | 1964 |
| 68th Wettest | Wettest since: 1938 | 1938 | ||||
|
Mar–Sep 1940 7-Month |
26.55" (674.37mm) | 26.45" (671.83mm) |
0.10" (2.54mm) | 65th Driest | Driest since: 1939 | 1965 |
| 63rd Wettest | Wettest since: 1938 | 1938 | ||||
|
Feb–Sep 1940 8-Month |
30.61" (777.49mm) | 29.66" (753.36mm) |
0.95" (24.13mm) | 69th Driest | Driest since: 1939 | 1957 |
| 59th Wettest | Wettest since: 1938 | 2008 | ||||
|
Jan–Sep 1940 9-Month |
33.00" (838.20mm) | 33.30" (845.82mm) |
-0.30" (-7.62mm) | 55th Driest | Driest since: 1939 | 1957 |
| 73rd Wettest | Wettest since: 1938 | 2008 | ||||
|
Dec 1939–Sep 1940 10-Month |
35.94" (912.88mm) | 37.13" (943.10mm) |
-1.19" (-30.22mm) | 49th Driest | Driest since: 1939 | 1957 |
| 78th Wettest | Wettest since: 1938 | 2008 | ||||
|
Nov 1939–Sep 1940 11-Month |
37.28" (946.91mm) | 41.15" (1,045.21mm) |
-3.87" (-98.30mm) | 32nd Driest | Driest since: 1939 | 1965 |
| 95th Wettest | Wettest since: 1938 | 2008 | ||||
|
Oct 1939–Sep 1940 12-Month |
41.79" (1,061.47mm) | 44.66" (1,134.36mm) |
-2.87" (-72.89mm) | 39th Driest | Driest since: 1939 | 1965 |
| 88th Wettest | Wettest since: 1938 | 2006 | ||||
|
Apr 1939–Sep 1940 18-Month |
59.93" (1,522.22mm) | 67.07" (1,703.58mm) |
-7.14" (-181.36mm) | 20th Driest | Driest since: 1930 | 1965 |
| 107th Wettest | Wettest since: 1939 | 2006 | ||||
|
Oct 1938–Sep 1940 24-Month |
80.31" (2,039.87mm) | 89.25" (2,266.95mm) |
-8.94" (-227.08mm) | 17th Driest | Driest since: 1931 | 1966 |
| 109th Wettest | Wettest since: 1939 | 2007 | ||||
|
Oct 1937–Sep 1940 36-Month |
139.60" (3,545.84mm) | 133.88" (3,400.55mm) |
5.72" (145.29mm) | 76th Driest | Driest since: 1937 | 1966 |
| 49th Wettest | Wettest since: 1939 | 2008 | ||||
|
Oct 1936–Sep 1940 48-Month |
188.07" (4,776.98mm) | 178.50" (4,533.90mm) |
9.57" (243.08mm) | 78th Driest | Driest since: 1937 | 1966 |
| 46th Wettest | Wettest since: 1939 | 2009 | ||||
|
Oct 1935–Sep 1940 60-Month |
233.68" (5,935.47mm) | 223.10" (5,666.74mm) |
10.58" (268.73mm) | 77th Driest | Driest since: 1939 | 1966 |
| 46th Wettest | Wettest since: 1938 | 2010 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 19, 2022 from https://www.ncdc.noaa.gov/cag/